![Misty's Gyarados [1st Edition] #13](https://storage.googleapis.com/images.pricecharting.com/866ba2e52cbb5f28ea4facd33548bbf67c3890bae5df388ef6e3cdddf1504cb4/1600.jpg)
Pokemon Gym Challenge · #13 · Oct 2000
Should You Grade?
The gem rate is only 15% — you'll need a very clean copy to hit PSA 10.
Factors in grading cost, turnaround time, and compounding — how fast you can reinvest profits into the next flip.
Shows the best-value tier from each grading company based on EV, cost, and turnaround. Pop = total graded population; 10s = grade 10 count.